use less. with the small but powerful picker upper, bounty select-a-size. >>> i want toe update you now on the developing news on the health of nelson mandela. right now the former president is in a south african hospital. he is undergoing medical tests. the government there says that the procedures have been planned for some time, and that they are consistent with his age. that's their language. nelson mandela is 94. family, friend not saying how long he is going to be hospitalized. but a government spokesman insist there's is, quote, no cause for alarm. mandela did spend some time in the hospital earlier this year for stomach surgery. >>> new warnings this week about global warming and its potential impact on the world's population. a new report from the national oceanic and atmospheric administration found record melting of the icecap in 2012. and scientists say that the changes are affecting the climate and ecosystems worldwide. we want to bring in our friend, bill nye, the science guy to h